A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5935-01-410-2904
NSN 7035-01-645-8589
NSN 5920-00-486-0482
NSN 5950-01-227-1913
NSN 6620-01-473-5163
NSN 5835-00-823-6116
NSN 6645-00-283-6794
NSN 5998-00-174-2787
NSN 4140-01-415-5595
NSN 5975-01-323-1155
NSN 6110-01-633-9660
NSN 5990-00-983-1813